2220264475 has 48 divisors (see below), whose sum is σ = 3404782080. Its totient is φ = 1412035200.

The previous prime is 2220264463. The next prime is 2220264493. The reversal of 2220264475 is 5744620222.

It is not a de Polignac number, because 2220264475 - 2¹⁵ = 2220231707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220264475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51582 + ... + 84268.

It is an arithmetic number, because the mean of its divisors is an integer number (70932960).

Almost surely, 2^2220264475 is an apocalyptic number.

2220264475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2220264475 is a deficient number, since it is larger than the sum of its proper divisors (1184517605).

2220264475 is a wasteful number, since it uses less digits than its factorization.

2220264475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32740 (or 32735 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 2220264475 is about 47119.6824586075. The cubic root of 2220264475 is about 1304.5725517360.

Adding to 2220264475 its reverse (5744620222), we get a palindrome (7964884697).

The spelling of 2220264475 in words is "two billion, two hundred twenty million, two hundred sixty-four thousand, four hundred seventy-five".